Liebert Liebert PS, Руководство пользователя

Страница: 8 / 10

Liebert PS UPS Installation and User
Manual
Page
５
V2.6 Emerson Network Power
3. Trouble Shooting
Contact Information
Warranty administration : microups.warranty@liebert.com
UPS Applications/tech : upstech@liebert.com
Symptom Possible Cause Remedy
1. Missing battery. 1. Charge battery up to 8 hours.
2. Battery defect. 2. Replace with the same type of
battery.
No LED display
on the front
panel.
3. Power switch is not pressed. 3. Press power switch again.
1. Overload of the UPS. 1. Remove some noncritical load.
2. Battery voltage is too low. 2. Charge battery 8 hours or more.
In the occurrence
of a power failure,
backup time is
short.
3. Battery defect due to high
temperature operation
environment, or improper
operation to battery.
3. Replace with the same type of
battery.
1. Fuse is blown. 1. Replace the same type of fuse. Mains normal but
LED is flashing. 2. Power cord is loose.
2. Reconnect the power cord
properly.